user
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Identify the entry point of this piece of code.

### Input:
int main(int argc, char **argv) 
{
    int a;
    a = 5;
    printf("a is %d\n", a);
    return 0;
}

### Response:
assistant
The entry point of this code is the main() function.